Granted Patent
Utility
US 5,638,926 · App. 08/558,349
Vehicle engine brake
Inventor:
Edmond Eugene McCrickard
Patented Case
View Patent ↗
Granted: Jun 17, 1997
Filed: Nov 16, 1995
Inventor
Edmond Eugene McCrickard
Assignee (at issue)
United States Gear Corporation
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.